Gambito Puzzles vs Gambit

Gambito is a focused chess tactics trainer built for practical improvement. Solve puzzles from an offline database, track your progress with a Glicko-2 rating system, and develop mastery through spaced repetition — no internet connection or account required. Choose from six distinct puzzle modes to match your training goal: - Unlimited: solve at your own pace with no time pressure - Streak: keep a correct-answer streak alive - Storm: race the clock to solve as many as possible - Thematic: focus on specific tactical motifs - Blind: train calculation by hiding the board - No Tactic: practice recognizing when there is no winning combination Your Glicko-2 rating adjusts dynamically to reflect your true tactical strength. Spaced repetition surfaces puzzles at the right time to reinforce long-term retention. Terms of Use (EULA): https://gambitochess.com/terms

Gambit is chess — and five chess worlds beyond it. One clean board, every way to play. GAME TYPES • Classic Chess — full rules: castling, en passant, promotion, draws. • Fischer Random (Chess960) — randomized back rank with generalized castling. • Open Borders (Horde) — 36 pawns storm a full army. • Turnabout (Crazyhouse) — capture a piece, then drop it back as your own. • Siamese (Bughouse) — two boards, captured pieces feed your partner. • Star Trek Tri-D — three-dimensional chess across seven boards. WAYS TO PLAY • Computer — five difficulty levels, from a gentle start to a real fight. Moves are instant. • Pass-and-play — two players on one device. • Online — invite a friend with a link, or find a match automatically. Live clocks, resign and draw offers, and you can watch other live games. MORE • Eight board themes. • Post-game analysis — an evaluation graph and move-quality marks. • A library of famous games to replay. • Optional cross-device game history with "Sign in with Knomee." No account is required to play. Sign in only if you want your game history synced across devices.